from logging.config import fileConfig
from sqlalchemy import engine_from_config
from sqlalchemy import pool
from alembic import context
from app.db.base_class import Base
from app.models.user import User, Address
from app.models.product import Category, Product, ProductImage, InventoryRecord
from app.models.order import CartItem, Order, OrderItem, OrderReview
from app.models.logistics import Warehouse, LogisticsProvider, ShipmentRecord, TrackingInfo

# 导入配置
config = context.config

# 解释配置文件中的日志设置
if config.config_file_name is not None:
    fileConfig(config.config_file_name)

# 添加 MetaData 对象
target_metadata = Base.metadata

def run_migrations_offline() -> None:
    url = config.get_main_option("sqlalchemy.url")
    context.configure(
        url=url,
        target_metadata=target_metadata,
        literal_binds=True,
        dialect_opts={"paramstyle": "named"},
    )

    with context.begin_transaction():
        context.run_migrations()

def run_migrations_online() -> None:
    configuration = config.get_section(config.config_ini_section)
    connectable = engine_from_config(
        configuration,
        prefix="sqlalchemy.",
        poolclass=pool.NullPool,
    )

    with connectable.connect() as connection:
        context.configure(
            connection=connection,
            target_metadata=target_metadata
        )

        with context.begin_transaction():
            context.run_migrations()

if context.is_offline_mode():
    run_migrations_offline()
else:
    run_migrations_online()